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Games like ABI-DOS | IndieDex

ABI-DOS
Games like ABI-DOS

Find the Steam hidden gems

single-players with secrets you find without a guideor

Games like ABI-DOS

A free single-player puzzle game about building circuits and automating data blocks via a fictional coding language, with a cryptic Admin storyline and a short, guide-dependent playtime.

A=B
A minimalist single-player programming puzzle about string substitution, delivering challenging, humorous logic puzzles in a compact text-based experience.
2022-03-29
- Puzzle
- Indie
- Text

Educational

7 Billion Humans cover art

7 Billion Humans

A single-player programming puzzle game about automating swarms of office workers in a parallel computer, typically finishing in a few hours.

2018-08-23

Comedy
Puzzle
Strategy
Bird view / Isometric
Indie
Simulator
Educational

Kaizen: A Factory Story cover art

Kaizen: A Factory Story

An open-ended puzzle automation game set in 1980s Japan, where you design and refine production lines for real-world electronics—accessible, meditative, and deeply satisfying to optimize.

2025-07-14

Puzzle
Strategy
Bird view / Isometric
Simulator
Business

Comet 64 cover art

Comet 64

A single-player, compact programming puzzle game set in 1984, where you write code on a fictional home computer using its manual, with a median reviewer playtime of about 9 hours.

2021-02-05

Puzzle
Indie
Simulator
Text
Educational

Upload Labs cover art

Upload Labs

A free-to-play sci-fi management sim where you build and automate a computer system, with a surprisingly absorbing loop that can eat up dozens of hours.

2025-10-03

Science fiction
Simulator

Last Call BBS cover art

Last Call BBS

A retro-styled collection of challenging automation and logic puzzles with a BBS framing, offering split-screen multiplayer and absorbing playtimes that often reach dozens of hours.

2022-08-03

Science fiction
Puzzle
Strategy
Bird view / Isometric
Indie
Simulator
Arcade
Sandbox

Microtopia: Prologue cover art

Microtopia: Prologue

A free strategy-sim in which you direct robot ants via pheromone trails to build automated supply chains and grow the colony.

2024-10-10

SHENZHEN I/O cover art

SHENZHEN I/O

A technical simulation game about designing circuits and writing code, with an incomplete manual, steep difficulty, and a median playtime of about 31 hours.

2016-11-17

Science fiction
Puzzle
Bird view / Isometric
Indie
Simulator

Pure Logic cover art

Pure Logic

A cerebral single-player puzzle game where you explore logic symbols, deduce their rules, and solve increasingly complex challenges.

2023-04-24

Indie
Simulator

Terminal Lucidity cover art

Terminal Lucidity

A single-player puzzle adventure about deciphering hidden terminal languages in an underground facility, with a cryptic tone and roughly 14 hours of well-flowing challenges.

2026-01-23

First person
Puzzle
Adventure
Horror
Indie

Manufactoria 2022 cover art

Manufactoria 2022

A playful, challenging constructive puzzle game about pushing robots and engineering solutions, with a lengthy ~30-hour campaign of open-ended automation problems.

2022-08-16

Puzzle
Simulator

Quantum Odyssey cover art

Quantum Odyssey

A single-player open-ended puzzle game that challenges you to design, optimize, and reverse-engineer quantum algorithms without coding, with a roughly 5-hour reviewer playtime.

2025-01-29

Puzzle
Indie
Simulator
Mystery
Non-fiction
Educational